folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: facebook
Published: 2018-12-31T22:00:00
Updated: 2024-08-05T06:01:48.614Z
Reserved: 2018-01-26T00:00:00
Link: CVE-2018-6337
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-12-31T22:29:00.247
Modified: 2024-11-21T04:10:30.700
Link: CVE-2018-6337
Redhat
No data.